作者: P. Gay , D.C. Smith , C.J. Stevens , C. Chen , G. Yang
关键词: Band gap 、 Materials science 、 Femtosecond 、 Magnet 、 Condensed matter physics 、 Superconductivity 、 Ultrashort pulse 、 Resolution (electron density) 、 Spectroscopy 、 Pseudogap
摘要: We present measurements of the dynamics electronic excitations BSCCO-2212 measured with 150fs resolution using ultrafast time-resolved spectroscopy. The is clearly different in normal, pseudogap and superconducting states, from that YBa 2 Cu 3 O 7−δ .